Alucard is the main protagonist of the anime series Hellsing. He is a powerful vampire and serves the Hellsing Organization, which is dedicated to protecting England from supernatural threats. Alucard is known for his immense strength, regenerative abilities, and mastery of firearms. Despite his allegiance to the Hellsing family, he often displays a rebellious and sadistic nature. Throughout the series, Alucard battles various enemies, including other vampires and supernatural entities, while exploring his own complex past and identity. His character embodies themes of immortality, power, and the monster within.